CN109693175A - A kind of rotor bore grinder - Google Patents
A kind of rotor bore grinder Download PDFInfo
- Publication number
- CN109693175A CN109693175A CN201910076710.5A CN201910076710A CN109693175A CN 109693175 A CN109693175 A CN 109693175A CN 201910076710 A CN201910076710 A CN 201910076710A CN 109693175 A CN109693175 A CN 109693175A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- sliding rail
- push plate
- rotor bore
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
Abstract
The invention discloses a kind of rotor bore grinders, belong to grinder field, including pedestal and two dead heads being mounted on the base, the dead head include pedestal, with the top of pedestal rotation connection and be mounted on the pedestal for driving the driving device of the top rotation；Top coaxial line on two dead heads, it is described it is top for Mohs No. 2 six ribs grinding it is top；Sliding rail is installed, the sliding rail is parallel to the top axis, at least one described dead head is slidably connected on the sliding rail on the pedestal；It further include the locking apparatus of the dead head for being fixedly mounted on the sliding rail；Dial gauge pedestal is also slidably connected on the sliding rail, the dial gauge pedestal is located between two dead heads, is equipped with dial gauge on the dial gauge pedestal.Structure of the invention design is reasonable, easy to operate, can effectively ensure that the concentricity of two ends of rotor centre bore.
Description
Technical field
The present invention relates to grinder field, in particular to a kind of rotor bore grinder.
Background technique
The capability and performance quality of gas roots flowmeter, the quality of rotor play crucial effect, and the processing of rotor,
The processing of benchmark (centre bore) is again most important, a roots rotor processes from cutting of material, insertion front and back armature spindle, to anodic oxidation
Storage, more than ten procedure of the whole story, either vehicle, mill or numerical control mill, centre bore are all the benchmark of its processing and inspection, in
The quality in heart hole directly affects the outer dimension and geometric tolerance of institute's processing rotor.
In the prior art, what the processing of the centre bore of two ends of rotor mostly used is to clamp twice, respectively grinding in grinder
Machine-shaping on bistrique.Because the error clamped again exists, and existing grinder is difficult to accurately measure and eliminates this
Error, therefore the shaft processed in this way this problem of there is both ends centre bore decentraction, influence rotor
Use.
In the prior art, deflection instrument amount instrument is the instrument for Parts Measurement run-out error comprising instrument seat,
Stationary center seat and rolling center seat are installed on instrument seat, it is top coaxial on the top and rolling center seat on stationary center seat
Line, while sliding rail is equipped on instrument seat, rolling center seat can slide on the slide rail, and the glide direction of rolling center seat with it is top
Axis it is parallel；
Summary of the invention
It is difficult to keep asking for its concentricity in the centre bore at processing rotor both ends for grinder of the existing technology
Topic, the purpose of the present invention is to provide a kind of rotor center axis grinders.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of rotor bore grinder, including pedestal and two dead heads being mounted on the base, the top
Sharp seat include pedestal, with the top of pedestal rotation connection and be mounted on the pedestal for driving the top rotation
Driving device；Top coaxial line on two dead heads, it is described it is top for Mohs No. 2 six ribs grinding it is top；On the pedestal
Sliding rail is installed, the sliding rail is parallel to the top axis, at least one described dead head is slidably connected at the sliding rail
On；It further include the locking apparatus of the dead head for being fixedly mounted on the sliding rail；Hundred are also slidably connected on the sliding rail
Divide table pedestal, the dial gauge pedestal is located between two dead heads, is equipped with dial gauge on the dial gauge pedestal.
Preferably, the driving device is motor, and the motor passes through shaft coupling or belt pulley and the top connection.
Preferably, the locking apparatus is lock-screw or eccentric wheel retaining mechanism.
Further, at least one described dead head it is described it is top be slidably connected with the pedestal, it is described top
Glide direction is parallel to the top axis；Spring and spring push plate, one end of the spring are also equipped on the pedestal
With it is described it is top connect, the other end connects with the spring push plate, the spring push plate is slidably connected on the pedestal, described
The glide direction of spring push plate is parallel to the top axis；The spring push plate is connected with spring pressure regulating device.
Preferably, the spring pressure regulating device includes the adjusting screw hole being arranged on the pedestal and is mounted on described
The adjusting screw in screw hole is adjusted, the free end for adjusting screw is touched with the spring push plate, and the adjusting screw is parallel
In described top.
Another preferred, the spring pressure regulating device includes the eccentric wheel being rotatably connected on the pedestal and consolidates
Surely the regulation handle being connected on the eccentric wheel, the outer rim of the eccentric wheel are touched with the spring push plate.
Preferably, the motor is frequency control motor.
Further, timer is also equipped on the pedestal, the timer is electrically connected with the motor.
Preferably, it is described it is top between the pedestal pass through bearing connect.
In use, rotor to be processed is clamped between rolling center seat and stationary center seat, rotor is rotated, passes through hundred
The eccentricities for dividing table detection rotor, according to dial gauge data correction error；Rotate backward stationary center with rolling center again,
To the centre bore at the both ends of rotor respectively grinding, and two centre bores are concentric.
By adopting the above technical scheme, due to the setting of rolling center seat, stationary center seat dial gauge, so that rotor quilt
After rolling center seat and the clamping of stationary center seat, clamping error accurately can be detected and be adjusted；First driving device,
The setting of second driving device enables rolling center simultaneously and to rotate backward with stationary center, guarantees in two ends of rotor
Heart hole is able to carry out synchronous processing, further obviates and refills the error that folder generates.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structural schematic diagram top in the present invention.
In figure: 1- pedestal, 2- dead head, 21- pedestal, 22- be top, 23- driving device, 3- sliding rail, 4- locking apparatus, 5-
Spring pressure regulating device, 6- timer.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
Embodiment one
As shown in Figure 1, a kind of rotor bore grinder, including pedestal 1 and two dead heads being mounted on pedestal 1
2, dead head 2 includes top the 22 of pedestal 21 and the rotation connection of pedestal 21 and is mounted on pedestal 21 for driving top 22
The driving device 23 of rotation, in the present embodiment, top 22 coaxial line on two dead heads 2, and top 22 be Mohs No. 2 six
Rib grinding is top, as shown in Fig. 2, the grinding of six prismatics is top to have more preferably grinding effect；In the present embodiment, top 22 and seat
It is connected between body 21 by bearing.
Sliding rail 3 is installed, sliding rail 3 is parallel to top 22 axis, and one of dead head 2 is slidably connected on pedestal 1
On sliding rail 3, which is denoted as rolling center seat, another is denoted as stationary center seat；It further include for being fixedly mounted on sliding rail
The locking apparatus 4 of dead head 2 (rolling center seat) on 3；In the present embodiment, locking apparatus 4 is lock-screw or eccentric wheel
Retaining mechanism.
Dial gauge pedestal (not shown) is also slidably connected in the present embodiment, on sliding rail 3, dial gauge pedestal is located at two
Between a dead head 2, dial gauge (not shown) is installed on dial gauge pedestal；Certainly, in another embodiment, percentage
The pedestal of table is not necessarily mounted on sliding rail 3, is directly adsorbed on pedestal 1 by magnetic dial gauge pedestal.
In the present embodiment, driving device 23 is motor, and motor is connect by shaft coupling or belt pulley with top 22, more excellent
Choosing, driving device 23 is variable-frequency motor, and the grinding requirement of different rotor bores is adapted to by frequency control.
In the present embodiment, (dead head can be above-mentioned rolling center seat to a dead head 2, be also possible to above-mentioned
Stationary center seat, the present invention are not particularly limited) on top 22 be slidably connected with pedestal 21, top 22 glide direction is flat
Row is in top 22 axis；Meanwhile spring (not shown) and spring push plate (not shown) are also equipped on pedestal 21,
One end of spring connects with top 22, the other end connects with spring push plate, and spring push plate is slidably connected on pedestal 21, and spring pushes away
The glide direction of plate is parallel to top 22 axis；Meanwhile spring push plate is connected with spring pressure regulating device 5.
In the present embodiment, spring pressure regulating device 5 includes the adjusting screw hole being arranged on pedestal 21 and is mounted on adjusting
Adjusting screw in screw hole, the free end and spring push plate for adjusting screw touch, and adjust screw and are parallel to top 22, and when use is logical
Crossing rotation adjusting screw makes its axial movement, and then push the spring push plate campaign, realizes the effect of adjustment spring pressure；Spring
Effect is to make top 22 machined surfaces for being close to shaft central hole；And the effect of spring pressure regulating device 5 is to make spring
It is adjustable as needed to the pressure of rotor.
In the present embodiment, timer 6 is also equipped on pedestal 1, timer 6 is electrically connected with driving device 23 (motor), with
Control centre's hole milling time.
In use, rotor is placed between two dead heads 2 first, then adjust the 2 (movable top of dead head on sliding rail 3
Sharp seat), make it close to another dead head 2 (stationary center seat), until after rotor is clamped by top the 22 of two dead heads 2,
Locking apparatus 4 is locked again；The thimble of dial gauge is contradicted in the outer circle of rotor again, rotates rotor, passes through observation dial gauge
Pointer variation adjusts rotor axis and tends to consistent with the concentricity for holding out against 22 axis；After adjusting, then pass through spring pressure adjusting
Device 5 makes the stress in rotor radial direction to suitable degree；The working time is set for timer 6 again, starts variable-frequency motor,
Make two top 22 to rotate backward, then the rotor stress clamped between two top 22 tends to be balanced, be kept essentially stationary or
Slowly rotation, but but have relative rotation between rotor and two top 22, two top 22 are realized with this while to rotor
Both ends carry out the purpose of centre bore grinding, and the concentricity for two centre bores being ground can be guaranteed.
Embodiment two
The difference of itself and embodiment one is: in the present embodiment, spring pressure regulating device 5 includes being rotatably connected on pedestal
Eccentric wheel (not shown) on 21 and the regulation handle (not shown) being fixedly connected on eccentric wheel, eccentric wheel it is outer
Edge is touched with spring push plate, is rotated when use by rotation regulation handle band movable eccentric wheel, thus push the spring push plate campaign.
Embodiment three
The difference of itself and any of the above-described embodiment is: in the present embodiment, two dead heads 2 are slidably connected at sliding rail 3
Upper (i.e. two dead heads 2 are rolling center seat).
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (9)
1. a kind of rotor bore grinder, it is characterised in that: top including pedestal and be mounted on the base two
Seat, the dead head include pedestal, with the top of pedestal rotation connection and be mounted on the pedestal for driving institute
State the driving device of top rotation；Top coaxial line on two dead heads, it is described it is top for Mohs No. 2 six ribs grinding it is top；
Sliding rail is installed, the sliding rail is parallel to the top axis, at least one described dead head is slidably connected on the pedestal
On the sliding rail；It further include the locking apparatus of the dead head for being fixedly mounted on the sliding rail；It is also sliding on the sliding rail
Dynamic to be connected with dial gauge pedestal, the dial gauge pedestal is located between two dead heads, installs on the dial gauge pedestal
There is dial gauge.
2. rotor bore grinder according to claim 1, it is characterised in that: the driving device is motor, described
Motor passes through shaft coupling or belt pulley and the top connection.
3. rotor bore grinder according to claim 1, it is characterised in that: the locking apparatus be lock-screw or
Person's eccentric wheel retaining mechanism.
4. rotor bore grinder according to claim 1, it is characterised in that: the institute at least one described dead head
State it is top be slidably connected with the pedestal, the top glide direction is parallel to the top axis；On the pedestal also
Spring and spring push plate be installed, one end of the spring with it is described it is top connect, the other end connects with the spring push plate, institute
It states spring push plate to be slidably connected on the pedestal, the glide direction of the spring push plate is parallel to the top axis；Institute
It states spring push plate and is connected with spring pressure regulating device.
5. rotor bore grinder according to claim 4, it is characterised in that: the spring pressure regulating device includes
The adjusting screw hole being arranged on the pedestal and the adjusting screw being mounted in the adjusting screw hole, the freedom for adjusting screw
End is touched with the spring push plate, and the adjusting screw is parallel to described top.
6. rotor bore grinder according to claim 4, it is characterised in that: the spring pressure regulating device includes
The eccentric wheel being rotatably connected on the pedestal and the regulation handle being fixedly connected on the eccentric wheel, the eccentric wheel it is outer
Edge is touched with the spring push plate.
7. rotor bore grinder according to claim 2, it is characterised in that: the motor is frequency control motor.
8. rotor bore grinder according to claim 7, it is characterised in that: be also equipped with timing on the pedestal
Device, the timer are electrically connected with the motor.
9. rotor bore grinder according to claim 1, it is characterised in that: described top logical between the pedestal
Cross bearing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076710.5A CN109693175A (en) | 2019-01-26 | 2019-01-26 | A kind of rotor bore grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076710.5A CN109693175A (en) | 2019-01-26 | 2019-01-26 | A kind of rotor bore grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109693175A true CN109693175A (en) | 2019-04-30 |
Family
ID=66234373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910076710.5A Pending CN109693175A (en) | 2019-01-26 | 2019-01-26 | A kind of rotor bore grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109693175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134755A (en) * | 2021-04-27 | 2021-07-20 | 西安微电机研究所 | Center hole double-side grinding equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06118279A (en) * | 1992-10-06 | 1994-04-28 | Furukawa Electric Co Ltd:The | Manufacture of ferrule for single-core optical fiber connector |
| CN2417953Y (en) * | 2000-05-11 | 2001-02-07 | 盐城市机床厂 | Centre |
| CN102384713A (en) * | 2011-11-10 | 2012-03-21 | 赵忠兴 | Degree of symmetry error testing jig |
| CN103465160A (en) * | 2013-08-26 | 2013-12-25 | 上海交通大学 | Special-shaped-surface modular grinder tailstock center sleeve support structure and using method thereof |
| CN104551972A (en) * | 2014-12-30 | 2015-04-29 | 东莞市德威精密机械有限公司 | Center hole grinder |
| CN204329874U (en) * | 2015-01-05 | 2015-05-13 | 邓勇 | Axiality detection device |
| CN105415179A (en) * | 2015-11-30 | 2016-03-23 | 桂林福达曲轴有限公司 | Center hole out-of-roundness detection method of shaft parts |
| CN107414617A (en) * | 2017-08-02 | 2017-12-01 | 合肥长源液压股份有限公司 | A kind of double end centre bore Ginding process and grinder |
| CN109176187A (en) * | 2018-11-12 | 2019-01-11 | 中机试验装备股份有限公司 | A kind of centre bore milling apparatus and system |
-
2019
- 2019-01-26 CN CN201910076710.5A patent/CN109693175A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06118279A (en) * | 1992-10-06 | 1994-04-28 | Furukawa Electric Co Ltd:The | Manufacture of ferrule for single-core optical fiber connector |
| CN2417953Y (en) * | 2000-05-11 | 2001-02-07 | 盐城市机床厂 | Centre |
| CN102384713A (en) * | 2011-11-10 | 2012-03-21 | 赵忠兴 | Degree of symmetry error testing jig |
| CN103465160A (en) * | 2013-08-26 | 2013-12-25 | 上海交通大学 | Special-shaped-surface modular grinder tailstock center sleeve support structure and using method thereof |
| CN104551972A (en) * | 2014-12-30 | 2015-04-29 | 东莞市德威精密机械有限公司 | Center hole grinder |
| CN204329874U (en) * | 2015-01-05 | 2015-05-13 | 邓勇 | Axiality detection device |
| CN105415179A (en) * | 2015-11-30 | 2016-03-23 | 桂林福达曲轴有限公司 | Center hole out-of-roundness detection method of shaft parts |
| CN107414617A (en) * | 2017-08-02 | 2017-12-01 | 合肥长源液压股份有限公司 | A kind of double end centre bore Ginding process and grinder |
| CN109176187A (en) * | 2018-11-12 | 2019-01-11 | 中机试验装备股份有限公司 | A kind of centre bore milling apparatus and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134755A (en) * | 2021-04-27 | 2021-07-20 | 西安微电机研究所 | Center hole double-side grinding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |
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| RJ01 | Rejection of invention patent application after publication |